BIIB · NASDAQ-GS
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Aug 4, 2026 | $200.96 | $209.74 | $199.93 | $208.45 | +3.29% | 1.21M |
| Aug 3, 2026 | $203.34 | $203.85 | $199.58 | $201.82 | -0.56% | 940.99K |
| Jul 31, 2026 | $207.51 | $208.05 | $202.57 | $202.95 | -2.40% | 1.06M |
| Jul 30, 2026 | $204.38 | $210.19 | $203.09 | $207.93 | -0.62% | 892.94K |
| Jul 29, 2026 | $210.50 | $218.59 | $206.27 | $209.23 | +1.76% | 2.40M |
| Jul 28, 2026 | $201.01 | $207.72 | $199.40 | $205.61 | +2.73% | 1.83M |
| Jul 27, 2026 | $202.75 | $204.47 | $199.83 | $200.14 | -1.01% | 762.58K |
| Jul 24, 2026 | $202.24 | $203.30 | $200.04 | $202.19 | +0.78% | 596.37K |
| Jul 23, 2026 | $197.04 | $203.60 | $196.92 | $200.62 | +1.46% | 1.03M |
| Jul 22, 2026 | $203.70 | $204.31 | $197.40 | $197.74 | -2.67% | 841.35K |
| Jul 21, 2026 | $199.47 | $203.70 | $198.59 | $203.16 | +1.61% | 652.84K |
| Jul 20, 2026 | $204.08 | $205.65 | $199.62 | $199.95 | -2.93% | 963.09K |
| Jul 17, 2026 | $208.60 | $215.79 | $203.40 | $205.99 | -1.40% | 1.15M |
| Jul 16, 2026 | $198.26 | $209.64 | $194.67 | $208.92 | +5.92% | 1.87M |
| Jul 15, 2026 | $191.21 | $198.58 | $186.03 | $197.24 | +2.76% | 2.07M |
| Jul 14, 2026 | $200.34 | $202.00 | $189.40 | $191.95 | -8.17% | 3.90M |
| Jul 13, 2026 | $199.33 | $210.87 | $197.74 | $209.03 | +4.96% | 2.26M |
| Jul 10, 2026 | $197.63 | $199.98 | $194.37 | $199.15 | +0.12% | 1.13M |
| Jul 9, 2026 | $198.92 | $201.01 | $196.00 | $198.91 | -0.72% | 1.66M |
| Jul 8, 2026 | $204.86 | $206.75 | $198.93 | $200.36 | -2.60% | 1.95M |
| Jul 7, 2026 | $211.86 | $212.00 | $205.65 | $205.70 | -1.32% | 1.16M |
| Jul 6, 2026 | $215.95 | $215.95 | $208.27 | $208.46 | -3.54% | 1.22M |
| Jul 2, 2026 | $212.74 | $219.02 | $210.75 | $216.12 | +3.04% | 1.16M |
| Jul 1, 2026 | $215.25 | $215.81 | $209.67 | $209.74 | -2.93% | 1.14M |
| Jun 30, 2026 | $218.00 | $218.00 | $212.58 | $216.06 | -0.26% | 1.09M |
| Jun 29, 2026 | $215.74 | $219.72 | $214.08 | $216.63 | +0.28% | 1.28M |
| Jun 26, 2026 | $202.53 | $218.06 | $202.29 | $216.03 | +6.97% | 2.37M |
| Jun 25, 2026 | $201.63 | $206.67 | $200.20 | $201.96 | +1.19% | 1.33M |
| Jun 24, 2026 | $199.34 | $202.06 | $198.66 | $199.59 | +1.22% | 1.35M |
| Jun 23, 2026 | $198.88 | $201.22 | $197.01 | $197.19 | -1.26% | 1.05M |
| Jun 22, 2026 | $199.48 | $200.98 | $194.74 | $199.71 | +1.59% | 1.68M |
| Jun 18, 2026 | $200.22 | $200.99 | $193.20 | $196.58 | -1.05% | 1.73M |
| Jun 17, 2026 | $195.14 | $201.75 | $194.04 | $198.67 | +1.56% | 1.01M |
| Jun 16, 2026 | $199.69 | $200.26 | $194.04 | $195.61 | -1.53% | 1.11M |
| Jun 15, 2026 | $198.37 | $199.37 | $195.89 | $198.64 | -0.70% | 883.96K |
| Jun 12, 2026 | $200.57 | $203.45 | $199.06 | $200.05 | +0.05% | 837.29K |
| Jun 11, 2026 | $195.49 | $201.18 | $194.24 | $199.96 | +2.94% | 914.78K |
| Jun 10, 2026 | $200.21 | $201.94 | $194.10 | $194.24 | -2.44% | 1.07M |
| Jun 9, 2026 | $195.51 | $199.63 | $193.45 | $199.10 | +3.36% | 934.19K |
| Jun 8, 2026 | $197.25 | $198.70 | $192.18 | $192.62 | -1.39% | 1.16M |
| Jun 5, 2026 | $196.45 | $200.66 | $195.14 | $195.34 | -0.57% | 880.44K |
| Jun 4, 2026 | $198.00 | $199.90 | $196.35 | $196.45 | +0.25% | 719.13K |
| Jun 3, 2026 | $187.69 | $196.51 | $187.48 | $195.96 | +3.78% | 891.79K |
| Jun 2, 2026 | $190.09 | $190.58 | $184.90 | $188.83 | -1.77% | 1.10M |
| Jun 1, 2026 | $194.50 | $195.28 | $191.67 | $192.23 | -1.92% | 841.50K |
| May 29, 2026 | $195.55 | $198.46 | $195.11 | $196.00 | -0.20% | 1.91M |
| May 28, 2026 | $196.97 | $198.00 | $194.50 | $196.39 | -0.29% | 556.33K |
| May 27, 2026 | $194.11 | $199.80 | $194.11 | $196.97 | +2.01% | 893.05K |
| May 26, 2026 | $194.30 | $195.50 | $192.27 | $193.08 | -0.35% | 930.21K |
| May 22, 2026 | $190.53 | $194.75 | $190.01 | $193.76 | +2.26% | 892.93K |
| May 21, 2026 | $187.40 | $190.27 | $185.85 | $189.47 | +0.89% | 1.48M |
| May 20, 2026 | $191.41 | $193.38 | $186.37 | $187.80 | -1.45% | 919.89K |
| May 19, 2026 | $191.72 | $193.03 | $188.64 | $190.56 | -0.70% | 1.05M |
| May 18, 2026 | $191.25 | $193.37 | $189.19 | $191.91 | -0.54% | 1.05M |
| May 15, 2026 | $191.83 | $194.91 | $190.66 | $192.95 | +0.83% | 1.25M |
| May 14, 2026 | $200.25 | $205.00 | $189.49 | $191.37 | -6.43% | 2.81M |
| May 13, 2026 | $199.33 | $205.97 | $198.86 | $204.53 | +2.59% | 1.27M |
| May 12, 2026 | $198.47 | $202.40 | $196.47 | $199.36 | +0.71% | 1.15M |
| May 11, 2026 | $194.76 | $200.31 | $194.75 | $197.95 | +2.33% | 1.77M |
| May 8, 2026 | $189.68 | $195.20 | $189.50 | $193.45 | — | 931.58K |